土剪破坏次声监测试验研究 1)
陈乔,张阔,陈吉龙,张少杰,吕君,周儒夫,韦方强

EXPERIMENTAL STUDY ON INFRASOUND MONITORING DURING SOIL SHEAR FAILURE 1)
Chen Qiao,Zhang Kuo,Chen Jilong,Zhang Shaojie,Lü Jun,Zhou Rufu,Wei Fangqiang
图9 "推力-时间"曲线和声波信号时域图
Fig.9 "Thrust-time" curve and time domain diagram of acoustic signal